SECURITIES AND EXCHANGE COMMISSION
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Washington, D.C. 20549
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SCHEDULE 13G/A
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Under the Securities Exchange Act of 1934
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(Amendment No. 5)*
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Odyssey Marine Exploration, Inc.
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(Name of Issuer)
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Common Stock, $0.0001 par value
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(Title of Class of Securities)
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676118102
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(CUSIP Number)
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October 12, 2010
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(Date of event which requires filing of this statement)
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Check the appropriate box to designate the rule pursuant to which this Schedule 13G/A is filed:
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¨
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Rule 13d-1(b)
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x
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Rule 13d-1(c)
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¨
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Rule 13d-1(d)
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(Page 1 of 7 Pages)
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CUSIP No. 676118102
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13G
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Page 2 of 7 Pages
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1
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NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
GLG North American Opportunity Fund
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|||||
2
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CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP**
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(a) x
(b) ¨
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3
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SEC USE ONLY
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|||||
4
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CITIZENSHIP OR PLACE OF ORGANIZATION
Cayman Islands
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NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
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5
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SOLE VOTING POWER
0
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6
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SHARED VOTING POWER
1,867,569 Shares of Common Stock
174,000 Series D Preferred Shares (the “Preferred Shares”), convertible into 174,000 Shares of Common Stock
20 Series G Preferred Shares, convertible into 2,800,000 Shares of Common Stock
Warrants to purchase 1,500,000 Shares of Common Stock
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7
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SOLE DISPOSITIVE POWER
0
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8
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SHARED DISPOSITIVE POWER
1,867,569 Shares of Common Stock
174,000 Preferred Shares (the “Preferred Shares”), convertible into 174,000 Shares of Common Stock
20 Series G Preferred Shares, convertible into 2,800,000 Shares of Common Stock
Warrants to purchase 1,500,000 Shares of Common Stock
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9
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AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,867,569 Shares of Common Stock
174,000 Preferred Shares (the “Preferred Shares”), convertible into 174,000 Shares of Common Stock
20 Series G Preferred Shares, convertible into 2,800,000 Shares of Common Stock
Warrants to purchase 1,500,000 Shares of Common Stock
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10
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CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES**
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¨
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11
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PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
8.9%
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12
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TYPE OF REPORTING PERSON**
OO
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CUSIP No. 676118102
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13G
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Page 3 of 7 Pages
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1
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NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
GLG Partners LP
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2
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CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP**
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(a) x
(b) ¨
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3
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SEC USE ONLY
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4
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CITIZENSHIP OR PLACE OF ORGANIZATION
United Kingdom
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NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
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5
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SOLE VOTING POWER
0
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6
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SHARED VOTING POWER
2,743,493 Shares of Common Stock
206,400 Preferred Shares, convertible into 206,400 Shares of Common Stock
20 Series G Preferred Shares, convertible into 2,800,000 Shares of Common Stock*
Warrants to purchase 1,500,000 Shares of Common Stock*
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7
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SOLE DISPOSITIVE POWER
0
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8
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SHARED DISPOSITIVE POWER
2,743,493 Shares of Common Stock
206,400 Preferred Shares, convertible into 206,400 Shares of Common Stock
20 Series G Preferred Shares, convertible into 2,800,000 Shares of Common Stock*
Warrants to purchase 1,500,000 Shares of Common Stock*
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9
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AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,743,493 Shares of Common Stock
206,400 Preferred Shares, convertible into 206,400 Shares of Common Stock
20 Series G Preferred Shares, convertible into 2,800,000 Shares of Common Stock*
Warrants to purchase 1,500,000 Shares of Common Stock*
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10
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CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES**
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¨
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11
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PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
9.9%
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12
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TYPE OF REPORTING PERSON**
PN
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CUSIP No. 676118102
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13G
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Page 4 of 7 Pages
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1
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NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
GLG Partners Limited
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2
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CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP**
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(a) x
(b) ¨
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3
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SEC USE ONLY
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4
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CITIZENSHIP OR PLACE OF ORGANIZATION
United Kingdom
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NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
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5
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SOLE VOTING POWER
0
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6
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SHARED VOTING POWER
2,743,493 Shares of Common Stock
206,400 Preferred Shares, convertible into 206,400 Shares of Common Stock
20 Series G Preferred Shares, convertible into 2,800,000 Shares of Common Stock*
Warrants to purchase 1,500,000 Shares of Common Stock*
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7
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SOLE DISPOSITIVE POWER
0
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8
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SHARED DISPOSITIVE POWER
2,743,493 Shares of Common Stock
206,400 Preferred Shares, convertible into 206,400 Shares of Common Stock
20 Series G Preferred Shares, convertible into 2,800,000 Shares of Common Stock*
Warrants to purchase 1,500,000 Shares of Common Stock*
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9
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AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,743,493 Shares of Common Stock
206,400 Preferred Shares, convertible into 206,400 Shares of Common Stock
20 Series G Preferred Shares, convertible into 2,800,000 Shares of Common Stock*
Warrants to purchase 1,500,000 Shares of Common Stock*
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10
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CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES**
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¨
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11
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PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
9.9%
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12
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TYPE OF REPORTING PERSON**
IA, HC
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CUSIP No. 676118102
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13G
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Page 5 of 7 Pages
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1
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NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
GLG Partners, Inc.
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2
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CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP**
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(a) x
(b) ¨
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3
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SEC USE ONLY
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4
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CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
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NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
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5
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SOLE VOTING POWER
0
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6
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SHARED VOTING POWER
2,743,493 Shares of Common Stock
206,400 Preferred Shares, convertible into 206,400 Shares of Common Stock
20 Series G Preferred Shares, convertible into 2,800,000 Shares of Common Stock*
Warrants to purchase 1,500,000 Shares of Common Stock*
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7
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SOLE DISPOSITIVE POWER
0
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|||||
8
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SHARED DISPOSITIVE POWER
2,743,493 Shares of Common Stock
206,400 Preferred Shares, convertible into 206,400 Shares of Common Stock
20 Series G Preferred Shares, convertible into 2,800,000 Shares of Common Stock*
Warrants to purchase 1,500,000 Shares of Common Stock*
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9
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AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,743,493 Shares of Common Stock
206,400 Preferred Shares, convertible into 206,400 Shares of Common Stock
20 Series G Preferred Shares, convertible into 2,800,000 Shares of Common Stock*
Warrants to purchase 1,500,000 Shares of Common Stock*
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10
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CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES**
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¨
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11
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PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
9.9%
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12
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TYPE OF REPORTING PERSON**
CO
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CUSIP No. 676118102
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13G
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Page 6 of 7 Pages
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Item 4.
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OWNERSHIP.
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Item 5.
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OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS.
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Not applicable.
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CUSIP No. 676118102
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13G
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Page 7of 7 Pages
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GLG NORTH AMERICAN OPPORTUNITY FUND
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By: GLG Partners LP, its Investment Manager
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GLG PARTNERS LP
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Individually and in its capacity as Investment Manager of North American Opportunity Fund
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By: /s/ Victoria Parry
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Name: Victoria Parry
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Title: Senior Legal Counsel of GLG Partners LP
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GLG PARTNERS LIMITED
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Individually and in its capacity as General Partner of GLG Partners LP
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By: /s/ Emmanuel Roman
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Name: Emmanuel Roman
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Title: Managing Director
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GLG PARTNERS, INC.
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By: /s/ Alejandro R. San Miguel
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Name: Alejandro R. San Miguel
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Title: General Counsel and Corporate Secretary
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